//
/******************************************************
        File name:    main.c
        Author:       Bitat (陆叁柒)
        Gitee :       https://gitee.com/bitat
        Email :       737166381@qq.com
        History:      2023/1/7
*******************************************************/


#include <stdio.h>

int main()
{
    double input = 0;
    scanf("%lf",&input);
    printf("%.0lf\n",input);
    
    return 0;
}

//double类型自动四舍五入
